Zithromax*Zithromax (azithromycin) belongs to a group of drugs called macrolide antibiotics. Zithromax fights bacteria in the body. Zithromax is used to treat many different types of infections caused by bacteria, such as respiratory infections, skin infections, ear infections, and sexually transmitted diseases....Side EffectsPregnancy / BreastfeedingDrug InteractionsSupport Group Q & AUser ReviewsZithromax Injection Prescribing InformationProfessional Monograph (FDA)Dosage Form: injection, powder, lyophilized, for solution ZITHROMAX® (azithromycin for injection) For IV infusion only To reduce the development of drug-resistant bacteria and maintain the effectiveness of ZITHROMAX® (azithromycin) and other antibacterial drugs, ZITHROMAX (azithromycin) should...Zithromax results from the Pill Identifier